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The fault tree for leakage of pipeline gas is given using fault tree analysis method.
采用事故树分析法，给出了管道燃气泄漏事故树。
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The leakage of external wall is a common fault in housing project.
外墙渗漏是住宅工程中的通病。
youdao
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The leakage of external wall is a common fault in housing project.
外墙渗漏是住宅工程中的通病。
youdao